Percy Jackson and the Lightning Thief - Chapter 10
Who is Argus and why can he never be surprised?
Head of security. He has many eyes all over his body, which allows him to see everything.
What gift does Luke give to Percy? Why can’t Percy use them?
Luke gives Percy winged shoes, but Percy can't use them because flying is forbidden for children of Poseidon.
What special properties does Riptide have?
Riptide can only harm monsters and will return to Percy if lost.